[Safely Dock Your Boat!]Docking your boat is essential because it can keep your boat in place. marine mooring rope comes with superior Nylon material, which is thicker and stronger to keep your vessel secure in all weathers. [Strong Double-Braided Rope Structure]Quality counts. This docking lines are made of 100% double braided NYLON, which has great strength and shock load resistance. Weathering won't persist in chafing and fraying the strands. [Marine-Grade Nylon Material]Marine-grade nylon is by far the superior material used for dock lines because it can withstand saltwater, gas, oil, acids, abrasion and resists UV better than all other synthetics. [Spliced End Loop]This boat rope with spliced ends allows you to easily loop or fasten the cleat. The rope has a non-abrasive finish and it's pliable so it will follow the direction where it needed to be. Softer and easier to handle, cleat and coil. [High Tensile Strength]The boat lines are double-braided from 24 strands of marine-grade nylon and over 15% stronger than comparable three-strand mooring lines. The safe working load is 820-Pounds and breaking strength is 4035-Pounds. Material:nylon colour:Black Package Contents: 4 * Dock Line Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.